When to go · George Town, Grand Cayman
George Town, Grand Cayman in September
Avoid month. Peak hurricane season.
Key facts
- Verdict
- Avoid
- Temperature
- 32°C (90°F)90°F (32°C) / 25°C (77°F)77°F (25°C)
- average high / low
- Rain days
- 14
- Crowds
- Low
- Cayman Islands overall
- Prices
- Low
- Cayman Islands overall
Verdict
Peak hurricane season.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
September is rated avoid. These months rate higher:
Weather in September
- George Town, Grand CaymanHighs around 32 °C (90 °F), lows around 25 °C (77 °F), rain on about 14 daysHighs around 90 °F (32 °C), lows around 77 °F (25 °C), rain on about 14 days
Hurricane season season
Hot, humid and quiet; the lowest prices.
Watch: Storms can cancel flights and boats for days; buy flexible fares and insurance.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Hurricane season
1 June to 30 November, peak August to October · Island-wide
Storms can close the airport and cancel boats for days.
Crowds and prices
- Crowds · Cayman Islands overall
- Low
- Prices · Cayman Islands overall
- Low
Cayman Islands overall: Peak storm month; many businesses close.
Compare two months
Weather, crowds and prices for any two months in George Town, Grand Cayman, side by side.
Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 32 °C (90 °F)90 °F (32 °C)
Jan: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 25 °C (77 °F)77 °F (25 °C)
Jan: 21 °C (70 °F)70 °F (21 °C)
Rain days
Sep: 14
Jan: 8 (better)
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 1
Jan: 3
September: Peak hurricane season.
January: Dry season, warm and breezy; peak prices.
George Town, Grand Cayman: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast